EP0709716A3 - - Google Patents

Download PDF

Info

Publication number
EP0709716A3
EP0709716A3 EP95119413A EP95119413A EP0709716A3 EP 0709716 A3 EP0709716 A3 EP 0709716A3 EP 95119413 A EP95119413 A EP 95119413A EP 95119413 A EP95119413 A EP 95119413A EP 0709716 A3 EP0709716 A3 EP 0709716A3
Authority
EP
European Patent Office
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95119413A
Other languages
English (en)
Other versions
EP0709716A2 (de
EP0709716B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63155453A external-priority patent/JP2603303B2/ja
Priority claimed from JP1120044A external-priority patent/JP2603336B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0709716A2 publication Critical patent/EP0709716A2/de
Publication of EP0709716A3 publication Critical patent/EP0709716A3/en
Application granted granted Critical
Publication of EP0709716B1 publication Critical patent/EP0709716B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1341—Filling or closing of cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
EP95119413A 1988-06-23 1989-06-22 Flüssigkristallvorrichtung Expired - Lifetime EP0709716B1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP15545388 1988-06-23
JP155453/88 1988-06-23
JP63155453A JP2603303B2 (ja) 1988-06-23 1988-06-23 液晶素子の製造方法
JP12004489 1989-05-12
JP1120044A JP2603336B2 (ja) 1989-05-12 1989-05-12 液晶素子の製造方法
JP120044/89 1989-05-12
EP89111390A EP0347913B1 (de) 1988-06-23 1989-06-22 Vorrichtung mit einem Flüssigkristall

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP89111390.4 Division 1989-06-22
EP89111390A Division EP0347913B1 (de) 1988-06-23 1989-06-22 Vorrichtung mit einem Flüssigkristall

Publications (3)

Publication Number Publication Date
EP0709716A2 EP0709716A2 (de) 1996-05-01
EP0709716A3 true EP0709716A3 (de) 1996-06-12
EP0709716B1 EP0709716B1 (de) 2002-04-17

Family

ID=26457686

Family Applications (3)

Application Number Title Priority Date Filing Date
EP95119414A Withdrawn EP0722111A1 (de) 1988-06-23 1989-06-22 Flüssigkristall-Vorrichtung
EP89111390A Expired - Lifetime EP0347913B1 (de) 1988-06-23 1989-06-22 Vorrichtung mit einem Flüssigkristall
EP95119413A Expired - Lifetime EP0709716B1 (de) 1988-06-23 1989-06-22 Flüssigkristallvorrichtung

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP95119414A Withdrawn EP0722111A1 (de) 1988-06-23 1989-06-22 Flüssigkristall-Vorrichtung
EP89111390A Expired - Lifetime EP0347913B1 (de) 1988-06-23 1989-06-22 Vorrichtung mit einem Flüssigkristall

Country Status (3)

Country Link
US (1) US5054890A (de)
EP (3) EP0722111A1 (de)
DE (2) DE68928293T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03248125A (ja) * 1990-02-26 1991-11-06 Sharp Corp 液晶表示素子
KR930003683B1 (ko) * 1990-11-29 1993-05-08 주식회사 금성사 액정표시소자 및 그 제조방법
JP2835787B2 (ja) * 1991-03-22 1998-12-14 キヤノン株式会社 強誘電性液晶素子
JP2737032B2 (ja) * 1991-03-28 1998-04-08 キヤノン株式会社 液晶セル
JP2847331B2 (ja) * 1991-04-23 1999-01-20 キヤノン株式会社 液晶表示装置
JP2952075B2 (ja) * 1991-06-12 1999-09-20 キヤノン株式会社 液晶素子の製造法
JPH05241138A (ja) * 1991-12-06 1993-09-21 Canon Inc 液晶光学素子
US5285304A (en) * 1992-01-24 1994-02-08 Canon Kabushiki Kaisha Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles
US5467209A (en) * 1992-01-24 1995-11-14 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions
JP2814171B2 (ja) * 1992-08-19 1998-10-22 キヤノン株式会社 液晶パネルの製造方法
US5367248A (en) * 1992-10-13 1994-11-22 Winbond Electronics North America Corporation Method and apparatus for precise modulation of a reference current
JP3365140B2 (ja) * 1995-04-12 2003-01-08 富士通株式会社 液晶光変調素子の製造方法
US5851605A (en) * 1995-12-26 1998-12-22 Matsushita Electric Industrial Co., Ltd. Adhesive particulate composition, adhesive spacers for liquid crystal display panel, and liquid crystal display panel
US5885482A (en) * 1995-12-28 1999-03-23 Canon Kabushiki Kaisha Liquid crystal device, production process thereof and liquid crystal apparatus
US5991000A (en) * 1996-06-13 1999-11-23 United States Of America As Represented By The Secretary Of The Navy Cavity uniformity having patterned spaces of aluminum oxide or silicon dioxide
US5858482A (en) * 1996-07-26 1999-01-12 Canon Kabushiki Kaisha Liquid crystal device and process for production thereof
US5919606A (en) * 1997-05-09 1999-07-06 University Technology Corporation Liquid crystal cell and method for assembly thereof
US6721029B2 (en) * 1999-08-23 2004-04-13 Agilent Technologies, Inc. Electro-optical material-based display device
DE10121177A1 (de) * 2001-04-30 2002-11-14 Aeg Ges Moderne Inf Sys Mbh LCD-Zelle
TWI310469B (en) * 2006-03-17 2009-06-01 Innolux Display Corp Liquid crystal display panel and the method manufacturing the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470060A (en) * 1892-03-01 The norbis feters co
EP0050357A1 (de) * 1980-10-20 1982-04-28 Hitachi, Ltd. Flüssigkristall-Anzeigeelement und Verfahren zu seiner Herstellung
EP0216632A2 (de) * 1985-09-25 1987-04-01 Toray Industries, Inc. Elektrooptisches Flüssigkristallelement und sein Herstellungsverfahren
US4712875A (en) * 1985-05-15 1987-12-15 Canon Kabushiki Kaisha Dimensions of spacer particles for a ferroelectric liquid crystal display

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616112A (en) * 1979-07-19 1981-02-16 Sharp Corp Liquid crystal display unit
US4563059A (en) 1983-01-10 1986-01-07 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4367924A (en) 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS56107217A (en) 1980-01-31 1981-08-26 Canon Inc Calescence point scanning element
US4614609A (en) 1983-06-14 1986-09-30 Chisso Corporation Liquid crystalline biphenyl derivatives and mixtures thereof
CH660246A5 (de) * 1983-07-08 1987-03-31 Bbc Brown Boveri & Cie Fluessigkristallzelle.
US4561726A (en) 1983-07-29 1985-12-31 At&T Bell Laboratories Alignment of ferroelectric LCDs
JPS6054341A (ja) 1983-09-05 1985-03-28 Chisso Corp 液晶性炭酸エステル類
JPS60218358A (ja) 1984-04-13 1985-11-01 Ajinomoto Co Inc 液晶
JPS60220316A (ja) 1984-04-16 1985-11-05 Canon Inc 液晶光学素子
JPS60260022A (ja) * 1984-06-06 1985-12-23 Sharp Corp 液晶表示素子
JPS6167830A (ja) * 1984-09-11 1986-04-08 Sharp Corp 液晶表示素子
CA1287427C (en) 1985-09-25 1991-08-06 Koichiro Oka Epoxy type spherical particulate adhesive and process for preparation thereof
JP2654940B2 (ja) * 1985-12-24 1997-09-17 キヤノン株式会社 電気光学素子の製造方法
JPS6363020A (ja) * 1986-09-04 1988-03-19 Semiconductor Energy Lab Co Ltd 液晶電気光学装置作製方法
JPS6418127A (en) * 1987-07-13 1989-01-20 Fuji Photo Film Co Ltd Production of cell for liquid crystal display element
US4917473A (en) * 1987-10-13 1990-04-17 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing liquid crystal devices
US4973138A (en) * 1987-10-27 1990-11-27 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal device and manufacturing method for the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470060A (en) * 1892-03-01 The norbis feters co
EP0050357A1 (de) * 1980-10-20 1982-04-28 Hitachi, Ltd. Flüssigkristall-Anzeigeelement und Verfahren zu seiner Herstellung
US4712875A (en) * 1985-05-15 1987-12-15 Canon Kabushiki Kaisha Dimensions of spacer particles for a ferroelectric liquid crystal display
EP0216632A2 (de) * 1985-09-25 1987-04-01 Toray Industries, Inc. Elektrooptisches Flüssigkristallelement und sein Herstellungsverfahren

Also Published As

Publication number Publication date
EP0709716A2 (de) 1996-05-01
EP0347913A1 (de) 1989-12-27
DE68928293D1 (de) 1997-10-09
DE68929393D1 (de) 2002-05-23
EP0722111A1 (de) 1996-07-17
DE68929393T2 (de) 2002-08-29
US5054890A (en) 1991-10-08
DE68928293T2 (de) 1998-02-12
EP0347913B1 (de) 1997-09-03
EP0709716B1 (de) 2002-04-17

Similar Documents

Publication Publication Date Title
DE8807527U1 (de)
DE8801788U1 (de)
DE8802975U1 (de)
EP0709716A3 (de)
DE8802829U1 (de)
DE8801585U1 (de)
DE8801727U1 (de)
DE8800200U1 (de)
DE8802360U1 (de)
DE8802384U1 (de)
DE8801631U1 (de)
DE8801949U1 (de)
DE8801970U1 (de)
DE8800745U1 (de)
DE8801385U1 (de)
DE8801680U1 (de)
DE8802025U1 (de)
DE8801075U1 (de)
DE8800747U1 (de)
DE8802168U1 (de)
DE8800266U1 (de)
DE8801414U1 (de)
DE8802669U1 (de)
DE8800638U1 (de)
DE8802883U1 (de)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AC Divisional application: reference to earlier application

Ref document number: 347913

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT NL

RHK1 Main classification (correction)

Ipc: G02F 1/133

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT NL

17P Request for examination filed

Effective date: 19961029

17Q First examination report despatched

Effective date: 19990601

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 347913

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20020417

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20020417

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20020417

REF Corresponds to:

Ref document number: 68929393

Country of ref document: DE

Date of ref document: 20020523

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
EN Fr: translation not filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20030120

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030618

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030707

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040622

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20040622